Bacterial Infections Quiz

What type of microorganisms are bacteria?

• Multicellular organisms

• Viruses

• Fungi

• Microscopic single-cell microorganisms

Which of the following is a characteristic of Staphylococcus aureus?

• Gram-negative coccus

• Produces many virulence factors

• Forms long chains

• Non-motile

What is the primary treatment for S. aureus infections?

• Amoxicillin

• Ciprofloxacin

• Penicillin

• Tetracycline

What is the optimal temperature for the growth of S. aureus?

• 30°C

• 40°C

• 37°C

• 25°C

Which of the following diseases is caused by Staphylococcus aureus?

• Strep throat

• Scarlet fever

• Food poisoning

• Tuberculosis

What is the primary reservoir for Streptococcus pyogenes?

• Humans

• Soil

• Animals

• Water

Which of the following is a virulence factor of S. pyogenes?

• Endotoxin

• Flagella

• Capsule formation

• Streptolysin O

What is the main method of transmission for Shigella?

• Insect bites

• Direct contact with animals

• Contaminated water and food

• Airborne droplets

What type of bacteria is Treponema pallidum?

• Acid-fast

• Gram-negative

• Gram-positive

• Non-motile

What is the first stage of syphilis characterized by?

• Hair loss

• Fever

• Chancre formation

• Rash